CN111943023B - Converter valve tower hoisting device - Google Patents
Converter valve tower hoisting device Download PDFInfo
- Publication number
- CN111943023B CN111943023B CN202010810568.5A CN202010810568A CN111943023B CN 111943023 B CN111943023 B CN 111943023B CN 202010810568 A CN202010810568 A CN 202010810568A CN 111943023 B CN111943023 B CN 111943023B
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- Prior art keywords
- valve tower
- shaped steel
- steel
- positioning
- converter valve
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 114
- 239000010959 steel Substances 0.000 claims abstract description 114
- 239000000725 suspension Substances 0.000 claims description 10
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/16—Slings with load-engaging platforms or frameworks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention provides a converter valve tower hoisting device which comprises two I-shaped steel beams which are arranged in parallel, wherein a plurality of positioning channel steel with corresponding positions can be respectively and rotatably arranged on the two I-shaped steel beams; according to the converter valve tower hoisting device provided by the invention, the I-shaped steel beam and the positioning channel steel can together construct a stable frame structure for bearing the valve tower, and when the positioning channel steel is not needed, the I-shaped steel beam can be stored in the I-shaped steel beam.
Description
Technical Field
The invention belongs to the field of direct-current power transmission equipment, and particularly relates to a hoisting device for a converter valve tower.
Background
The existing valve tower high-altitude hoisting technical scheme is that a lift truck carries people to a high position to measure and install the size of a valve tower screw, a valve layer aluminum beam, a maintenance platform, a bottom frame and a shielding cover, and in the scheme, a constructor has a great safety risk in high-altitude operation, and the lift truck rises to the high-altitude position constructor to move back and forth to cause the lift truck to frequently shake to cause measurement errors, so that repeated reworking and valve tower frame dismounting are easy to occur, time and labor are wasted, and the hoisting efficiency is low.
In addition, a conventional patent document (with publication number CN 102167265B) discloses a direct current converter valve hoisting system, in which only a hook of an electric hoist is used to hoist a converter valve, the converter valve is easy to shake during hoisting to cause a measurement error, and then the situations of repeated reworking and disassembly and assembly of a valve tower frame occur.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the converter valve tower hoisting device which is simple to operate, safe, reliable and high in efficiency, and can be used for hoisting converter valve towers of different types and specifications.
The invention provides a converter valve tower hoisting device which comprises two I-shaped steel beams which are arranged in parallel, wherein a plurality of positioning channel steel with corresponding positions are respectively rotatably arranged on the two I-shaped steel beams, the distance between every two adjacent positioning channel steel on the same I-shaped steel beam is not less than twice the length of the positioning channel steel, positioning screw holes and first fixing bolt holes are respectively arranged at the end parts of the positioning channel steel, and second fixing bolt holes matched with the first fixing bolt holes are arranged on the I-shaped steel beams.
Through set up the location channel-section steel on the I-shaped steel roof beam, the overall structure stability of I-shaped steel roof beam has been improved, the location screw of location channel-section steel tip can be so that be located two location channel-section steel mutual fixed connection on two I-shaped steel roof beams respectively, strengthened its overall structure intensity when having prescribed a limit to the distance between two I-shaped steel roof beams, the first fixing bolt hole of location channel-section steel tip and the second fixing bolt hole on the I-shaped steel roof beam are mutually supported, can be so that the stable accomodating of location channel-section steel in the I-shaped steel roof beam.
Furthermore, the end part of the positioning channel steel, which is far away from the positioning screw hole, is rotatably installed on the I-shaped steel beam through a rotating bolt, a limiting block is arranged on one side of the rotating bolt, and the limiting block is detachably installed on the I-shaped steel beam.
The stopper can be for spacing pin or spacing bolt, and the effect of stopper lies in the restriction location channel-section steel and rotates, when the location channel-section steel is packed up to needs, take off the stopper can.
Furthermore, the tip of location channel-section steel is close to one side of stopper is the arc, the tip of location channel-section steel is kept away from one side of stopper is the right angle.
So set up and make the location channel-section steel can only rotate along the one side that is equipped with the stopper, after installing the stopper, one side of location channel-section steel is spacing by the stopper, and the opposite side is spacing by the inner wall of I-steel roof beam owing to be the right angle, fixes a position the channel-section steel from this, when needs pack up the location channel-section steel, takes off the stopper, the location channel-section steel along be curved one side rotate can.
Furthermore, the positioning screw holes are a plurality of and are uniformly distributed along the length direction of the positioning channel steel.
The distance between two I-shaped steel beams can be adjusted in a flexible way as required to the mode that sets up of a plurality of location screw.
Furthermore, two ends of the I-shaped steel beam are respectively provided with a suspension lifting lug.
The suspension lifting lug can be a lifting ring or a lifting lug with a common shape and is mainly used for penetrating a hanging strip or a steel wire rope when in use.
Furthermore, a plurality of adjustable positioning blocks are slidably mounted at the top of the I-shaped steel beam along the length direction of the I-shaped steel beam.
The adjustable positioning block can flexibly adjust the position on the I-shaped steel beam, and can reasonably avoid the bolt mounting position of the steel frame at the top of the valve tower when in use.
Furthermore, the adjustable positioning block comprises a lower part and an upper part, the lower part is provided with a groove matched with the I-shaped steel beam, a locking bolt penetrates through the side wall of the lower part of the groove, and a butterfly bolt is arranged on the upper part.
Further, a cushion block is arranged between the lower part and the upper part.
The height on the upper portion of the positioning block can be adjusted through the cushion block, when the valve tower is used, the height on the upper portion of the cushion block is larger than the height difference between the top shielding cover and the steel frame at the top of the valve tower, and the hoisting requirement of the steel frame at the top of the valve tower is met.
The hoisting device for the valve tower of the converter valve provided by the invention has the beneficial effects that:
the converter valve tower hoisting device provided by the invention has the advantages that the I-shaped steel beam and the positioning channel steel are matched with each other, the integral structural strength of the device is improved, the I-shaped steel beam and the positioning channel steel can form a stable frame structure together for bearing the valve tower, when the positioning channel steel is not needed, the I-shaped steel beam and the positioning channel steel can be accommodated in the I-shaped steel beam, and the converter valve tower hoisting device can be used for hoisting converter valve towers of different types and specification sizes due to the flexible arrangement mode and has stronger flexibility and adaptability.
Drawings
Fig. 1 is a first structural schematic diagram of a converter valve tower hoisting device in the embodiment;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is a schematic structural diagram of a connection position of the positioning channel steel in FIG. 1;
FIG. 5 is a schematic view of the adjustable locating block of FIG. 1;
fig. 6 is a second structural schematic diagram of the converter valve tower hoisting device in the embodiment;
fig. 7 is a first schematic use diagram of the converter valve tower hoisting device according to the embodiment;
fig. 8 is a schematic diagram of a second use of the converter valve tower hoisting device in the embodiment.
Reference numerals: 1-an I-shaped steel beam, 11-a second fixing bolt hole, 12-a hanging lug, 2-a positioning channel steel, 21-a rotating bolt, 22-a limiting block, 23-a positioning screw hole, 24-a first fixing bolt hole, 3-an adjustable positioning block, 31-a lower part, 311-a groove, 312-a locking bolt, 32-an upper part, 321-a channel steel, 322-a butterfly bolt and 4-a valve tower.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below.
As shown in fig. 1 to 8, the present embodiment provides a converter valve tower hoisting device, which includes two i-shaped steel beams 1 arranged in parallel, a plurality of positioning channel steels 2 with corresponding positions are rotatably mounted on the two i-shaped steel beams 1, the positioning channel steels 2 are mounted on the i-shaped steel beams 1 through rotating bolts 21, one side of each rotating bolt 21 is provided with a stopper 22, the stopper 22 is specifically a stopper pin, and is inserted into the i-shaped steel beam 1, one side of each positioning channel steel 2, which is close to the stopper 22, is arc-shaped, the other side of each positioning channel steel 2 is right-angled, the distance between two adjacent positioning channel steels 2 on the same i-shaped steel beam 1 is not less than two times the length of the positioning channel steel 2, the end of each positioning channel steel 2 is provided with a positioning screw hole 23 and a first fixing bolt hole 24, the i-shaped steel beam 1 is provided with a second fixing bolt hole 11 matched with the first fixing bolt hole 24, the positioning screw holes 23 are a plurality of and are uniformly distributed along the length direction of the positioning channel steel 2, the two ends of the I-beam 1 are respectively provided with a suspension lug 12, the suspension lugs 12 can be fixed on the I-beam 1 through bolts or can be fixed on the I-beam 1 through welding, the suspension lugs 12 can use rings or lugs with common shapes, the top of the I-beam 1 is provided with a plurality of adjustable positioning blocks 3 along the length direction in a sliding way, each adjustable positioning block comprises a lower part 31 and an upper part 32, the lower part 31 is provided with a groove 311 which can be embedded into the I-beam 1 and can slide back and forth, the side wall of the lower part 31 at the position of the groove 311 is provided with a locking bolt 312 in a penetrating way, the locking bolt 312 is screwed after the position of the adjustable positioning block 3 is adjusted according to the size between steel frames at the top of the valve tower 4, so that the adjustable positioning blocks 3 are tightly pressed on the I-beam 1, the upper part 32 is provided with a channel steel 321 which is perpendicular to the central axis of the groove 311 of the lower part 31, one side or two sides of the side wall of the channel steel 321 are provided with butterfly bolts 322 for locking a steel frame at the top of the valve tower, when the top of the valve tower 4 is suspended, the butterfly bolts 322 are screwed down to lock the steel frame at the top of the valve tower, so that the frame of the valve tower 4 is prevented from moving or misplacing during hoisting, the upper part 32 and the lower part 31 of the positioning block 3 can be adjusted and assembled through fastening of flower-shaped bolts, or the upper part 32 and the lower part 31 thereof can be assembled through welding, or the upper part 32, the middle part added cushion block and the lower part 31 thereof can be assembled through welding or bolts, so that the height of the upper part 32 of the positioning block 3 can be adjusted and increased, the height of the upper part 32 is larger than the height difference between the top shielding cover and the steel frame at the top of the valve tower 4, and the hoisting requirement of the steel frame at the top of the valve tower 4 can be met.
The use method of the converter valve tower hoisting device provided by the embodiment is as follows:
the distance between two I-shaped steel beams 1 is adjusted according to the size of a converter valve tower 4 needing to be hoisted, the positioning channel steel 2 is unfolded, two positioning channel steel 2 respectively positioned on the two I-shaped steel beams 1 are fixed through mounting bolts in positioning screw holes 23 of the two positioning channel steel 2, a limiting pin is further inserted beside the positioning channel steel 2 to ensure that the positioning channel steel 2 does not rotate, then locking bolts 312 are screwed after the positions of all adjustable positioning blocks 3 are adjusted according to the size between steel frames at the top of the valve tower 4, so that the adjustable positioning blocks 3 are tightly pressed on the I-shaped steel beams 1, meanwhile butterfly bolts 322 are screwed so that the steel frames at the top of the valve tower 4 are locked, the frame of the valve tower 4 is prevented from moving or being misplaced during hoisting, the positioning channel steel 2 and the adjustable positioning blocks 3 of the converter valve tower hoisting device can be flexibly adjusted, and the screw mounting positions of the steel frames at the top of the valve tower 4 can be effectively avoided. Four equal-length hanging belts or steel wire ropes penetrate through the suspension lifting lugs 12, the hanging belts or the steel wire ropes can be combined for lifting at the same side, and an independent and synchronous suspension lifting system can be used for a single suspension lifting lug 12 to prevent the suspension lifting lug from inclining and ensure balance. After the hoisting is completed, the locking bolt 312 is unscrewed, the limiting pin is taken down, the positioning channel steel 2 is withdrawn, and the bolt is inserted into the first fixing bolt hole 24 and the second fixing bolt hole 11, so that the positioning channel steel 2 is fixed in the steel i-beam 1.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A valve tower hoisting device for a converter valve is characterized by comprising two I-shaped steel beams which are arranged in parallel, wherein a plurality of positioning channel steel with corresponding positions are respectively rotatably arranged on the two I-shaped steel beams;
a plurality of adjustable positioning blocks are slidably mounted on the top of the I-shaped steel beam along the length direction of the I-shaped steel beam; the adjustable positioning block comprises a lower portion and an upper portion, the lower portion is provided with a groove matched with the I-shaped steel beam, a locking bolt penetrates through the side wall of the lower portion of the groove, and a butterfly bolt is arranged on the upper portion.
2. The valve tower hoisting device for the converter valve according to claim 1, wherein the end of the positioning channel steel, which is far away from the positioning screw hole, is rotatably mounted on the I-shaped steel beam through a rotating bolt, and a limiting block is arranged on one side of the rotating bolt and is detachably mounted on the I-shaped steel beam.
3. The hoisting device for the valve tower of the converter valve as claimed in claim 2, wherein one side of the end portion of the positioning channel steel, which is close to the limiting block, is arc-shaped, and one side of the end portion of the positioning channel steel, which is far away from the limiting block, is right-angled.
4. The converter valve tower hoisting device of claim 1, wherein the positioning screw holes are uniformly distributed along the length direction of the positioning channel steel.
5. The converter valve tower hoisting device according to claim 1, wherein suspension lifting lugs are respectively arranged at two ends of the steel I-beam.
6. The converter valve tower hoist device of claim 1, wherein a spacer is disposed between the lower portion and the upper portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010810568.5A CN111943023B (en) | 2020-08-13 | 2020-08-13 | Converter valve tower hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010810568.5A CN111943023B (en) | 2020-08-13 | 2020-08-13 | Converter valve tower hoisting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111943023A CN111943023A (en) | 2020-11-17 |
| CN111943023B true CN111943023B (en) | 2022-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010810568.5A Active CN111943023B (en) | 2020-08-13 | 2020-08-13 | Converter valve tower hoisting device |
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| Country | Link |
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| CN (1) | CN111943023B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202168715U (en) * | 2011-07-13 | 2012-03-21 | 郑新明 | Screen hook |
| CN102167265B (en) * | 2011-03-11 | 2013-11-27 | 中国电力科学研究院 | DC (direct current) converter valve hoisting system |
| CN204211341U (en) * | 2014-11-12 | 2015-03-18 | 杭州电力设备制造有限公司 | Case becomes lifting bracing frame |
| US9790058B1 (en) * | 2016-07-22 | 2017-10-17 | Bjorn Reiner Sandrowski | Spreader frame |
| CN208500118U (en) * | 2018-05-14 | 2019-02-15 | 浙江万泉合建筑科技有限公司 | A kind of Multifunctional suspension bracket of PC component |
| CN210103312U (en) * | 2019-06-28 | 2020-02-21 | 广东建星建造集团有限公司 | Adjustable balance hanger |
| CN110919597A (en) * | 2019-11-29 | 2020-03-27 | 中国南方电网有限责任公司超高压输电公司大理局 | Remote operation's multi-functional round pin pincers of getting |
| CN210438271U (en) * | 2019-07-03 | 2020-05-01 | 南京南化建设有限公司 | Large-scale steel construction modularization hoist device |
| CN210703913U (en) * | 2019-08-29 | 2020-06-09 | 南通博特锐精密工具有限公司 | But milling cutter finish machining of multi-angle regulation is with anchor clamps |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2246282B1 (en) * | 2009-04-29 | 2015-11-25 | Tetra Laval Holdings & Finance S.A. | Method for moving a reel of packaging material from a storage station to a supply station of a packaging unit for producing sealed packages of food product, and clamping unit for clamping such reel |
| CN211056502U (en) * | 2019-10-20 | 2020-07-21 | 中国能源建设集团东北电力第三工程有限公司 | Reinforced structure is used in hoisting of large plate girder |
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2020
- 2020-08-13 CN CN202010810568.5A patent/CN111943023B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102167265B (en) * | 2011-03-11 | 2013-11-27 | 中国电力科学研究院 | DC (direct current) converter valve hoisting system |
| CN202168715U (en) * | 2011-07-13 | 2012-03-21 | 郑新明 | Screen hook |
| CN204211341U (en) * | 2014-11-12 | 2015-03-18 | 杭州电力设备制造有限公司 | Case becomes lifting bracing frame |
| US9790058B1 (en) * | 2016-07-22 | 2017-10-17 | Bjorn Reiner Sandrowski | Spreader frame |
| CN208500118U (en) * | 2018-05-14 | 2019-02-15 | 浙江万泉合建筑科技有限公司 | A kind of Multifunctional suspension bracket of PC component |
| CN210103312U (en) * | 2019-06-28 | 2020-02-21 | 广东建星建造集团有限公司 | Adjustable balance hanger |
| CN210438271U (en) * | 2019-07-03 | 2020-05-01 | 南京南化建设有限公司 | Large-scale steel construction modularization hoist device |
| CN210703913U (en) * | 2019-08-29 | 2020-06-09 | 南通博特锐精密工具有限公司 | But milling cutter finish machining of multi-angle regulation is with anchor clamps |
| CN110919597A (en) * | 2019-11-29 | 2020-03-27 | 中国南方电网有限责任公司超高压输电公司大理局 | Remote operation's multi-functional round pin pincers of getting |
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| Publication number | Publication date |
|---|---|
| CN111943023A (en) | 2020-11-17 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20201117 Assignee: Shandong Greenlight Electric Co.,Ltd. Assignor: DALI BUREAU OF ULTRA HIGH VOLTAGE TRANSMISSION COMPANY, CHINA SOUTHERN POWER GRID Co.,Ltd. Contract record no.: X2023980052901 Denomination of invention: A lifting device for converter valve tower Granted publication date: 20221122 License type: Common License Record date: 20231220 |
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| EE01 | Entry into force of recordation of patent licensing contract |